Three companies: Boeing in Huntington Beach, California, Lockheed Martin in Palmdale, California, and Northrop Grumman in El Segundo, California, have been involved in researching and developing new projects. These stunning innovative projects, which NASA calls a "green vehicle 2025".

The aim is to create aircraft, which consume 50 percent less fuel than planes do it now and will have 50 percent fewer harmful emissions and reduce noise by 83 percent. "The main problem - we want to get all these things simultaneously. It's never been done before," said Fay Collier, Project Manager ERA.